Home / 269,353.35-371,710.22-148,499.33

Finding the Fourth Proportional to 269,353.35, 371,710.22 and 148,499.33

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Solution

The fourth proportional to 269,353.35, 371,710.22 and 148,499.33 is: 204,930.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,353.35 : 371,710.22 = 148,499.33 : x
  2. Step 2: Convert to fraction form
    269,353.35/371,710.22 = 148,499.33/x
  3. Step 3: Cross multiply
    269,353.35x = 371,710.22 × 148,499.33
  4. Step 4: Simplify right side
    269,353.35x = 55,198,716,023.10
  5. Step 5: Solve for x
    x = 55,198,716,023.10/269,353.35
  6. Step 6: Final answer
    x = 204,930.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.